The OCS Inventory NG Agent Deployment Tool allows you to remotely push installation of OCS Inventory NG Agent on computers. You just need to have administrative credentials on remote computer and it will do the job for you.
Administrative shares enabled (no simple file sharing) is require to push setup on Windows Computer.
The Microsoft SysInternals PsExec free utility available from this site (http://technet.microsoft.com/en-us/sysinternals/bb897553.aspx) is also needed.
To push setup on Unix computer, PuTTY SSH and PuTTY PSCP will be needed, those can be retrieved from this link (http://www.chiark.greenend.org.uk/~sgtatham/putty/).